commit 3680b4533bf8609f001d0342aafa1807f17dff77
author Ted Kremenek <kremenek@apple.com> Tue Jun 23 00:15:41 2009 +0000
committer Ted Kremenek <kremenek@apple.com> Tue Jun 23 00:15:41 2009 +0000
tree 0b3d777dcf1d528713566067dc1686533fdce076
parent 1221822018520e641e8f8bfee7ca83eaff1d1b0d

MemRegionManager: Migrate logic for getAllocaRegion() over to using trait-based MemRegion creation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73927 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/MemRegion.cpp

diff --git a/lib/Analysis/MemRegion.cpp b/lib/Analysis/MemRegion.cpp
index bd42858..ad40f66 100644
--- a/lib/Analysis/MemRegion.cpp
+++ b/lib/Analysis/MemRegion.cpp
@@ -50,14 +50,15 @@
 }
 
 void AllocaRegion::ProfileRegion(llvm::FoldingSetNodeID& ID,
-                                 const Expr* Ex, unsigned cnt) {
+                                 const Expr* Ex, unsigned cnt,
+                                 const MemRegion *) {
   ID.AddInteger((unsigned) AllocaRegionKind);
   ID.AddPointer(Ex);
   ID.AddInteger(cnt);
 }
 
 void AllocaRegion::Profile(llvm::FoldingSetNodeID& ID) const {
-  ProfileRegion(ID, Ex, Cnt);
+  ProfileRegion(ID, Ex, Cnt, superRegion);
 }
 
 void TypedViewRegion::ProfileRegion(llvm::FoldingSetNodeID& ID, QualType T, 
@@ -335,20 +336,7 @@
 }
 
 AllocaRegion* MemRegionManager::getAllocaRegion(const Expr* E, unsigned cnt) {
-  llvm::FoldingSetNodeID ID;
-  AllocaRegion::ProfileRegion(ID, E, cnt);
-  
-  void* InsertPos;
-  MemRegion* data = Regions.FindNodeOrInsertPos(ID, InsertPos);
-  AllocaRegion* R = cast_or_null<AllocaRegion>(data);
-  
-  if (!R) {
-    R = (AllocaRegion*) A.Allocate<AllocaRegion>();
-    new (R) AllocaRegion(E, cnt, getStackRegion());
-    Regions.InsertNode(R, InsertPos);
-  }
-  
-  return R;
+  return getRegion<AllocaRegion>(E, cnt);
 }
 
 bool MemRegionManager::hasStackStorage(const MemRegion* R) {